[libdmapsharing] .gitlab-ci.yml: revert Alpine attempt

[W. Michael Petullo <wmpetullo src gnome org>]

commit 082aaacc3702ef267720ef3890200bc5a4194165
Author: W. Michael Petullo <mike flyn org>
Date:   Fri Jul 3 18:37:12 2020 -0500

    .gitlab-ci.yml: revert Alpine attempt

 .gitlab-ci.yml | 22 ----------------------
 1 file changed, 22 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8129035..612d28a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -15,25 +15,3 @@ build-ubuntu:
     - ./configure --with-mdns=dns_sd --disable-tests --enable-more-warnings
     - make CFLAGS="-Wall -Wextra -Werror"
     - make clean
-
-build-alpine:
-  #image: arm64v8/alpine:latest
-  image: alpine:latest
-
-  #tags:
-  #  - aarch64
-
-  #variables:
-  #  ARCH: aarch64
-
-  before_script:
-    - apk update
-    - apk add --no-cache autoconf automake avahi-compat-libdns_sd avahi-glib avahi-dev check gcc gtk-doc 
gdk-pixbuf-dev libgee-dev glib-dev gst-plugins-base-dev gtk+3.0-dev libsoup-dev libtool pkgconf
-
-  script:
-    - ./autogen.sh --with-mdns=avahi --disable-tests --enable-more-warnings
-    - make CFLAGS="-Wall -Wextra -Werror"
-    - make clean
-    - ./configure --with-mdns=dns_sd --disable-tests --enable-more-warnings
-    - make CFLAGS="-Wall -Wextra -Werror"
-    - make clean